thumb thumb that is not a valid simplicial complex.]] In mathematics, a simplicial complex is a topological space of a particular kind, constructed by "gluing together" points, line segments, triangles, and their n-dimensional counterparts (see illus

In psychology a complex is an important group of unconscious associations connected by a recognizable theme, or a strong unconscious impulse lying behind an individual's otherwise mysterious condition: the detail varies widely from theory to theory

In mathematics a field of sets is a pair \langle X, \mathcalF \rangle where X is a set and \mathcalF is an algebra over X i.e., a non-empty subset of the power set of X closed under the intersection and union of pairs of sets and under complements of

said that the concert immortalized on the "19901108" CD and video is the last live performance of the band

They released their self-titled debut in 1988, along with their first single and video, "Be My Baby." After a tour to promote the album, they released its follow-up, "Romantic 1990," followed by a live album, "19901108." later that same year

They broke up sometime after that, and in an interview Hotei said that the experience of Complex ended his friendship with Kikkawa and that he thought the whole thing was "a mistake." The band's label Toshiba EMI would release a greatest hits compila